67172768

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{12421}}^1$

素因数の和:12457

約数の個数: 36

約数和(自身を含む): 143213238

約数和(自身を除く): 76040470

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 12421, 24842, 49684, 99368, 161473, 198736, 322946, 397472, 645892, 1291784, 2099149, 2583568, 4198298, 5167136, 8396596, 16793192, 33586384, 67172768]

約数ペア:

[(1, 67172768), (2, 33586384), (4, 16793192), (8, 8396596), (13, 5167136), (16, 4198298), (26, 2583568), (32, 2099149), (52, 1291784), (104, 645892), (169, 397472), (208, 322946), (338, 198736), (416, 161473), (676, 99368), (1352, 49684), (2704, 24842), (5408, 12421)]